306682040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3445

約数の個数: 128

約数和(自身を含む): 879206400

約数和(自身を除く): 572524360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 476, 532, 595, 646, 665, 680, 760, 952, 1064, 1190, 1292, 1330, 1615, 2261, 2380, 2584, 2660, 3230, 3391, 4522, 4760, 5320, 6460, 6782, 9044, 11305, 12920, 13564, 16955, 18088, 22610, 23737, 27128, 33910, 45220, 47474, 57647, 64429, 67820, 90440, 94948, 115294, 118685, 128858, 135640, 189896, 230588, 237370, 257716, 288235, 322145, 403529, 451003, 461176, 474740, 515432, 576470, 644290, 807058, 902006, 949480, 1095293, 1152940, 1288580, 1614116, 1804012, 2017645, 2190586, 2255015, 2305880, 2577160, 3228232, 3608024, 4035290, 4381172, 4510030, 5476465, 7667051, 8070580, 8762344, 9020060, 10952930, 15334102, 16141160, 18040120, 21905860, 30668204, 38335255, 43811720, 61336408, 76670510, 153341020, 306682040]

約数ペア:

[(1, 306682040), (2, 153341020), (4, 76670510), (5, 61336408), (7, 43811720), (8, 38335255), (10, 30668204), (14, 21905860), (17, 18040120), (19, 16141160), (20, 15334102), (28, 10952930), (34, 9020060), (35, 8762344), (38, 8070580), (40, 7667051), (56, 5476465), (68, 4510030), (70, 4381172), (76, 4035290), (85, 3608024), (95, 3228232), (119, 2577160), (133, 2305880), (136, 2255015), (140, 2190586), (152, 2017645), (170, 1804012), (190, 1614116), (238, 1288580), (266, 1152940), (280, 1095293), (323, 949480), (340, 902006), (380, 807058), (476, 644290), (532, 576470), (595, 515432), (646, 474740), (665, 461176), (680, 451003), (760, 403529), (952, 322145), (1064, 288235), (1190, 257716), (1292, 237370), (1330, 230588), (1615, 189896), (2261, 135640), (2380, 128858), (2584, 118685), (2660, 115294), (3230, 94948), (3391, 90440), (4522, 67820), (4760, 64429), (5320, 57647), (6460, 47474), (6782, 45220), (9044, 33910), (11305, 27128), (12920, 23737), (13564, 22610), (16955, 18088)]